package com.cfk.shopmail.ware.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.zaxxer.hikari.HikariDataSource;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.util.StringUtils;

import javax.sql.DataSource;

@EnableTransactionManagement
@MapperScan("com.cfk.shopmail.ware.dao")
@Configuration
public class WareMyBatisConfig {
    // 旧版
    // @Bean
    // public PaginationInterceptor paginationInterceptor() {
    //     PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
    //     // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
    //     paginationInterceptor.setOverflow(true);
    //     // 设置最大单页限制数量，默认 500 条，-1 不受限制
    //     paginationInterceptor.setLimit(1000);
    //     // 开启 count 的 join 优化,只针对部分 left join
    //     paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
    //     return paginationInterceptor;
    // }

    //最新版
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.H2));
        return interceptor;
    }

    // @Autowired
    // DataSourceProperties dataSourceProperties;
    //
    // @Bean
    // public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    //     HikariDataSource dataSource = dataSourceProperties.initializeDataSourceBuilder().type(HikariDataSource.class).build();
    //     if (StringUtils.hasText(dataSourceProperties.getName())) {
    //         dataSource.setPoolName(dataSourceProperties.getName());
    //     }
    //     return new DataSourceProxy(dataSource);
    // }
}
